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OpenAdvisories
Medium · 6.8 CVE-2021-3453 EUVD-2021-26776GHSA-rm7h-f39f-xc8f

Some Lenovo Notebook, ThinkPad, and Lenovo Desktop systems have BIOS modules unprotected by Intel Boot Guard that could allow an attacker w…

Published Jul 16, 2021 · Updated Dec 16, 2025 · Assigned by lenovo

Description

Some Lenovo Notebook, ThinkPad, and Lenovo Desktop systems have BIOS modules unprotected by Intel Boot Guard that could allow an attacker with physical access the ability to write to the SPI flash storage.

Affected products

VendorProductAffectedFixed
Lenovo BIOS various —

References